/*
 * Copyright 2012-2014 Sergey Ignatov
 * Copyright 2017 Jake Becker
 * Copyright 2017 Luke Imhoff
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.elixir_lang.debugger.stack_frame.value

import com.ericsson.otp.erlang.OtpErlangAtom
import com.ericsson.otp.erlang.OtpErlangMap
import com.intellij.xdebugger.frame.XValueChildrenList

class Map internal constructor(term: OtpErlangMap) : LazyParent<OtpErlangMap>(term, term.arity()) {
    override fun computeChild(children: XValueChildrenList, index: Int) {
        val key = term.keys()[index]
        val value = term.get(key)

        if (Presentation.hasSymbolKeys(term) && key is OtpErlangAtom) {
            val keyString = key.atomValue()
            if (keyString != "__struct__") {
                children.add(keyString, value)
            }
        } else {
            children.add(index, Mapping(key, value))
        }
    }
}
